Polycardia
心搏过速, 心动过速
🗣️ 情景例句
She worried constantly.
她经常烦恼。
Almost everyone is aware of environmental problems in America.
在美国，几乎人人都注意到环境问题。
They always tell you what a picture is 'about'.
总是告诉你一幅画的“意思”是什么。